CN219641559U - Fermentation period monitoring system based on alcohol and electrochemical detection - Google Patents
Fermentation period monitoring system based on alcohol and electrochemical detection Download PDFInfo
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- CN219641559U CN219641559U CN202223452321.4U CN202223452321U CN219641559U CN 219641559 U CN219641559 U CN 219641559U CN 202223452321 U CN202223452321 U CN 202223452321U CN 219641559 U CN219641559 U CN 219641559U
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000000835 electrochemical detection Methods 0.000 title claims abstract description 45
- 238000000855 fermentation Methods 0.000 title claims abstract description 33
- 230000004151 fermentation Effects 0.000 title claims abstract description 33
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 239000002253 acid Substances 0.000 claims abstract description 9
- 150000002148 esters Chemical class 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000002572 peristaltic effect Effects 0.000 claims description 5
- 230000005518 electrochemistry Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 239000000523 sample Substances 0.000 description 14
- 238000004458 analytical method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000007635 classification algorithm Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to the field of yellow water detection, and provides a device for realizing automatic judgment of a fermentation period, which provides a fermentation period monitoring system based on alcohol and electrochemical detection, comprising: the alcohol degree detection module: for detecting the alcohol content in a sample; electrochemical detection module: the method is used for detecting the total acid, total ester and alcohol content in the sample; and the control module is used for: for storing and executing a fermentation period judgment program; the alcohol degree detection module and the electrochemical detection module are connected with the control module through signals. The structure can be used for realizing automatic judgment of fermentation period.
Description
Technical Field
The utility model relates to the field of yellow water detection, in particular to a fermentation period monitoring system based on alcohol and electrochemical detection.
Background
In the white spirit fermentation process, in order to acquire the condition in the pit, yellow water oozed out from the pit in the fermentation process needs to be sampled, and the period of fermentation is determined by analyzing the yellow water.
The traditional yellow water analysis equipment is carried out in a laboratory, and the method comprises the steps of manually sucking sample yellow water into a reagent bottle, then taking the reagent bottle into the laboratory, obtaining detection samples through manual operations such as filtration, extraction, purification and the like, and then respectively obtaining the alcoholic strength parameters, acid, ester and the like of the samples by using general chemical analysis equipment such as a spectrophotometer, a densitometer, a colorimeter, an electrochemical workstation, a chromatograph and the like; and then manually recording the obtained parameters by an experimenter to form a report, and providing the report for process control for reference. There are several problems:
1. the analysis is a traditional experimental chemical analysis process, has a complex front sample preparation link, is seriously dependent on the proficiency of operators, has low analysis efficiency, long analysis time and poor timeliness of results, and the results have larger fluctuation due to the operation of different operators, so that the requirements of automatic control are difficult to meet;
2. yellow water is an intermediate product of a fermentation process and is a very complex mixed system, and contains various biochemical components such as alcohol content, acid, ester, aldehyde, sugar, starch, inorganic salt and the like, and as a result of the mutual influence of the components, the classification of the complex system is difficult. The traditional analysis device can only obtain one or a class of parameters, the parameters are not related to each other, the comprehensive judgment of the data can only be carried out manually, the data utilization rate is not high, and the accuracy of the detection result is further affected.
Disclosure of Invention
In order to provide a device for realizing automatic judgment of a fermentation period, the utility model provides a fermentation period monitoring system based on alcohol and electrochemical detection.
The utility model solves the problems by adopting the following technical scheme:
fermentation period monitoring system based on alcohol and electrochemical detection includes:
the alcohol degree detection module: for detecting the alcohol content in a sample;
electrochemical detection module: the method is used for detecting the total acid, total ester and alcohol content in the sample;
and the control module is used for: for storing and executing a fermentation period judgment program;
the alcohol degree detection module and the electrochemical detection module are connected with the control module through signals.
Further, the alcohol degree detection module comprises a light source, a detection prism, a sample cell and an optical signal sensor, wherein the light source irradiates the sample cell through the detection prism, the optical signal sensor receives light reflected by the detection prism, and the optical signal sensor is in signal connection with the control module.
Further, the electrochemical detection module comprises an electrochemical detection cell, a three-electrode electrochemical sensor and a signal processing module, wherein the three-electrode electrochemical sensor comprises a reference electrode, a working electrode and an auxiliary electrode, and the three-electrode electrochemical sensor is arranged in the electrochemical detection cell and is in signal connection with the signal processing module which is connected with the control module.
Further, the alcohol content detection device further comprises a filter, and the alcohol content detection module and the electrochemical detection module are connected with the filter.
Further, a peristaltic pump is included, which is coupled to the filter.
Further, the alcohol content detection system further comprises a data hub, and the alcohol content detection module and the electrochemical detection module are connected with the control module through the data hub in a signal mode.
Compared with the prior art, the utility model has the following beneficial effects: through integrated design, the alcohol content and the electrochemical total acid, total ester and alcohol content in the yellow water can be collected in parallel by utilizing the alcohol content detection module and the electrochemical detection module in the equipment, the automatic judgment of the fermentation period can be completed by automatically transmitting the alcohol content and the electrochemical total acid, total ester and alcohol content to a multi-feature fermentation period judgment program based on artificial intelligence big data in the control module.
Drawings
FIG. 1 is a schematic diagram of a fermentation period monitoring system based on alcohol and electrochemical detection;
description of the drawings: 1. the device comprises a fermentation tank, 2 parts of yellow water conveying pipelines, 3 parts of optical signal sensors, 4 parts of light sources, 5 parts of detection prisms, 6 parts of sample tanks, 7 parts of battery valves, 8 parts of three-electrode electrochemical sensors, 9 parts of central control computers, 10 parts of electrochemical parameter transmission lines, 11 parts of alcohol degree transmission lines, 12 parts of signal processing modules, 13 parts of filters, 14 parts of electrochemical detection tanks, 15 parts of peristaltic pumps.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Fermentation period monitoring system based on alcohol and electrochemical detection includes:
the alcohol degree detection module: for detecting the alcohol content in a sample;
electrochemical detection module: the method is used for detecting the total acid, total ester and alcohol content in the sample;
and the control module is used for: for storing and executing a fermentation period judgment program;
the alcohol degree detection module and the electrochemical detection module are connected with the control module through signals.
Specifically, the alcohol degree detection module comprises a light source, a detection prism, a sample cell and an optical signal sensor, wherein the light source irradiates the sample cell through the detection prism, the optical signal sensor receives light reflected by the detection prism, and the optical signal sensor is in signal connection with the control module.
The electrochemical detection module comprises an electrochemical detection tank, a three-electrode electrochemical sensor and a signal processing module, wherein the three-electrode electrochemical sensor comprises a reference electrode, a working electrode and an auxiliary electrode, and the three-electrode electrochemical sensor is arranged in the electrochemical detection tank and is in signal connection with the signal processing module which is connected with the control module.
Further, the alcohol content detection device further comprises a filter, and the alcohol content detection module and the electrochemical detection module are connected with the filter.
Further, a peristaltic pump is included, which is coupled to the filter.
Further, the alcohol content detection system further comprises a data hub, and the alcohol content detection module and the electrochemical detection module are connected with the control module through the data hub in a signal mode.
Examples
As shown in fig. 1, in this embodiment, a fermentation period monitoring system based on alcohol and electrochemical detection is connected to a fermentation tank 1 by using a yellow water conveying pipe 2, and the yellow water directly taken out from the fermentation tank 1 contains a large amount of impurities, so that the yellow water needs to be filtered by using a filter 13, and the filtered yellow water is used for alcohol detection and electrochemical detection. A peristaltic pump 15 may also be provided at the front end of the filter 13 to avoid tubing clogging.
In this embodiment, the alcohol content detection module includes a light source 4, a detection prism 5, a sample cell 6 and an optical signal sensor 3, the optical signal sensor 3 uses a CCD sensor, the light source 4 irradiates the sample cell 6 through the detection prism 5, the optical signal sensor 3 receives the light reflected by the detection prism 5, and the optical signal sensor 3 is in signal connection with the control module.
The alcohol degree detection principle is as follows:
according to the law of refraction of light, when light passes through the interface of two different media, the propagation direction of the light changes to the extent that the following relationship holds:
wherein: a, a i -an angle of incidence of the light ray on the detection prism side; a, a r -angle of refraction of light, on the solution side; n is n i -detecting the refractive index of the prism; n is n r -detecting the refractive index of the solution.
On critical surfaces of different media, when light enters an optical-sparse medium from an optical dense medium, the refraction angle is larger than the incident angle, and when the angle of the incident angle gradually becomes larger until the refracted light passes through the critical surfaces, the incident angle at the moment is the critical angle a c The method comprises the following steps:
when a is i >a c When the alcohol concentration detection device is used, light rays are subjected to total reflection on a critical surface, after the light rays are subjected to certain treatment, the light signal sensor receives the reflected light rays, and the light signal sensor outputs signals to obtain the angle of the reflected light rays, so that the refractive indexes are obtained through calculation, the alcohol concentration detection device can detect alcohol concentration according to the refractive indexes, and the alcohol concentration detection device corresponds to different refractive indexes.
The electrochemical detection module comprises an electrochemical detection cell 14, a three-electrode electrochemical sensor 8 and a signal processing module 12, wherein the three-electrode electrochemical sensor 8 comprises a reference electrode, a working electrode and an auxiliary electrode, the three-electrode electrochemical sensor 8 is arranged in the electrochemical detection cell 14 and is in signal connection with the signal processing module 12, and the signal processing module 12 is connected with the control module.
The three-electrode electrochemical sensor comprises a Working Electrode (WE), a Reference Electrode (RE) and an Auxiliary Electrode (AE). The WE is used for generating chemical reaction on the surface of the electrode; RE is used for maintaining the constant voltage between the working electrode and the reference electrode under the premise of no current passing, AE is used for outputting a current signal generated by reaction, the signal processing module is used for realizing the conversion and amplification of the current signal, and the detection of total acid, total ester and alcohol substances can be realized by detecting the current signal.
In this embodiment, the control module adopts a central control computer 9, the alcohol degree detection module is connected with the data hub through an alcohol degree transmission line 11, the electrochemical detection module is connected with the data hub through an electrochemical parameter transmission line 10, and the data hub is in signal connection with the central control computer 9. The central control computer 9 automatically reads the yellow water alcohol degree and the electrochemical parameters which are detected in parallel, the spectral absorbance data and the electrochemical data are synthesized through artificial intelligence big data analysis, the automatic judgment of the fermentation period can be completed by adopting a multi-feature neural network pattern recognition and classification algorithm, and the specific multi-feature neural network pattern recognition and classification algorithm is not an utility model point of the utility model and is not repeated here. In order to facilitate the sample solution to be obtained or discharged, in this embodiment, the battery valve 7 is disposed on the front and rear sides of the filter 13, the electrochemical detection cell 14, and the sample cell 6.
The detection mode provided by the utility model has the following advantages:
1. and (5) automation of yellow water detection. Through links such as sampling, filtering, quantitative conveying and the like of sampling pretreatment of integrated equipment, automation of yellow water collection, pretreatment standardization, automatic storage and automatic uploading of data can be realized, the difference of manual treatment is avoided, and the detection efficiency and accuracy are greatly improved.
2. And multi-feature data are collected and integrated in parallel. The device integrates two types of different data acquisition and analysis modules, can acquire the alcoholic strength and the electrochemical parameters in parallel, is equivalent to simultaneously observing and analyzing the characteristics of the yellow water from two different dimensions, can more comprehensively measure the complex mixture of the yellow water object compared with the traditional single analysis, and provides a basis for more accurately judging the fermentation period through the comprehensive analysis of the yellow water.
Claims (6)
1. Fermentation period monitoring system based on alcohol and electrochemistry detects, its characterized in that includes:
the alcohol degree detection module: for detecting the alcohol content in a sample;
electrochemical detection module: the method is used for detecting the total acid, total ester and alcohol content in the sample;
and the control module is used for: for storing and executing a fermentation period judgment program;
the alcohol degree detection module and the electrochemical detection module are connected with the control module through signals.
2. The fermentation period monitoring system based on alcohol and electrochemical detection according to claim 1, wherein the alcohol detection module comprises a light source, a detection prism, a sample cell and an optical signal sensor, wherein the light source irradiates the sample cell through the detection prism, the optical signal sensor receives light reflected by the detection prism, and the optical signal sensor is in signal connection with the control module.
3. The fermentation period monitoring system based on alcohol and electrochemical detection according to claim 1, wherein the electrochemical detection module comprises an electrochemical detection cell, a three-electrode electrochemical sensor and a signal processing module, the three-electrode electrochemical sensor comprises a reference electrode, a working electrode and an auxiliary electrode, the three-electrode electrochemical sensor is arranged in the electrochemical detection cell and is in signal connection with the signal processing module, and the signal processing module is connected with the control module.
4. The fermentation period monitoring system based on alcohol and electrochemical detection of claim 1, further comprising a filter, wherein the alcohol detection module and the electrochemical detection module are both connected to the filter.
5. The alcohol and electrochemical detection based fermentation period monitoring system of claim 4, further comprising a peristaltic pump coupled to the filter.
6. The fermentation period monitoring system based on alcohol and electrochemical detection according to any one of claims 1-5, further comprising a data hub, wherein the alcohol detection module and the electrochemical detection module are both in signal connection with the control module via the data hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452321.4U CN219641559U (en) | 2022-12-22 | 2022-12-22 | Fermentation period monitoring system based on alcohol and electrochemical detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452321.4U CN219641559U (en) | 2022-12-22 | 2022-12-22 | Fermentation period monitoring system based on alcohol and electrochemical detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641559U true CN219641559U (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223452321.4U Active CN219641559U (en) | 2022-12-22 | 2022-12-22 | Fermentation period monitoring system based on alcohol and electrochemical detection |
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| Country | Link |
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| CN (1) | CN219641559U (en) |
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2022
- 2022-12-22 CN CN202223452321.4U patent/CN219641559U/en active Active
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